CN213017634U

CN213017634U - Speed reducer cooling device

Info

Publication number: CN213017634U
Application number: CN202022001662.4U
Authority: CN
Inventors: 段珊珊
Original assignee: Tianjin Jiashengtai Technology Co ltd
Current assignee: Tianjin Jiashengtai Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-04-20
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the technical field of the reduction gear, especially, be a reduction gear heat sink, including the main part of connection, a plurality of first mounting holes have been seted up to main part of connection one side, equal screw thread installation has first construction bolt in the first mounting hole, the air vent has all been seted up at the both ends on the main part of connection bottom, the air guide groove is installed in main part one side welding, air guide groove one end is covering the air vent, the cover is installed to main part of connection one side bolt, the second mounting hole has been seted up to cover one side, the second construction bolt is installed to the internal screw thread of second mounting hole, the cover is established on the cover inner wall and is installed the bearing, sealed lid is installed to cover inner wall one side. The utility model has the advantages of reasonable overall design, easy operation, convenient to use, the effectual reduction gear heat production high temperature has the effect of effectual heat extraction cooling to the damage of internal gear part, does not surely influence holistic leakproofness, has guaranteed the holistic life of reduction gear.

Description

Speed reducer cooling device

Technical Field

The utility model relates to a reduction gear technical field especially relates to a reduction gear heat sink.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, and is widely applied to modern machinery.

However, the speed reducer can produce heat energy in the operation, especially under the state of long-term continuous operation, because the high-speed rotation of high-speed shaft gear, partial kinetic energy converts into heat energy, can lead to the whole temperature of speed reducer to rise, the temperature lasts and rises and can produce vapor, vapor can condense into the drop of water when the temperature reduces, can influence the lubrication action of grease in the low grease that falls, and the high temperature can directly influence the chemical property reduction antifriction's of grease effect, can reduce the life of speed reducer gear, influence whole operation, for this reason, provide a speed reducer heat sink.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a reducer cooling device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a reducer cooling device comprises a connecting body, wherein a plurality of first mounting holes are formed in one side of the connecting body, first mounting bolts are installed in the first mounting holes in a threaded manner, air vents are formed in two ends of the bottom of the connecting body, an air guide groove is welded and installed on one side of the connecting body, one end of the air guide groove covers the air vents, a cover is installed on one side of the connecting body through bolts, a second mounting hole is formed in one side of the cover, second mounting bolts are installed in the second mounting holes in a threaded manner, bearings are sleeved and installed on the inner wall of the cover, a sealing cover is installed on one side of the inner wall of the cover in a clamping manner, an exhaust pipe is installed at the top end of the connecting body in an inserting manner, a ventilation pipe is installed at the top end of the inner wall of the ventilation pipe in a clamping manner, a sealing screen plate is, the air inlet groove is welded and installed at the bottom end of the air inlet pipe, the hydrophilic filter layer and the dustproof filter layer are installed on two sides of the inner wall of the air inlet groove in a clamped mode, and the electromagnetic valves are installed on the exhaust pipe and the air inlet pipe in a connected mode.

Preferably, the reinforcing rings are installed at the ends, close to each other, of the exhaust pipe and the air inlet pipe.

Preferably, the exhaust pipe and the air inlet pipe are communicated with the corresponding vent holes.

Preferably, the mounting bracket is installed in the welding of ventilation pipe inner wall both sides, the fan bolt is installed on the mounting bracket.

Preferably, one side of the connecting body, which is close to the cover, corresponds to the second mounting hole, and a connecting hole is formed in the connecting body, and one end of the second mounting bolt penetrates through the second mounting hole and extends into the connecting hole.

Preferably, solenoid valve and fan are electric connection, all are controlled by the controller, and wherein the controller is installed in the reduction gear one side that needs this device of installation.

Compared with the prior art, the beneficial effects of the utility model are that: when the temperature sensor detects that the temperature of the speed reducer is overhigh, the controller opens the electromagnetic valve to start the fan, the fan rotates to lead hot air in the speed reducer to pass through the air guide groove and the air vent and then to be exhausted by the vent pipe, in order to complement the air pressure difference in the speed reducer, the outside air can be firstly filtered by the hydrophilic filter layer and the dustproof filter layer in the air inlet groove, and then the air is discharged into the speed reducer through the air guide groove connected with the air vent through the air inlet pipe, so that the speed reducer is cooled, the operation of the speed reducer cannot be influenced in the whole process, and the cleanness of the inside of the speed reducer is also ensured.

The utility model has the advantages of reasonable overall design, easy operation, convenient to use, the effectual reduction gear heat production high temperature has the effect of effectual heat extraction cooling to the damage of internal gear part, does not surely influence holistic leakproofness, has guaranteed the holistic life of reduction gear.

Drawings

Fig. 1 is a schematic view of the vertical front view structure of the present invention;

fig. 2 is a schematic view of a three-dimensional rear view structure of the present invention;

FIG. 3 is a front view of the cross-sectional structure of the present invention;

in the figure: 1. a connecting body; 2. a first mounting hole; 3. a first mounting bolt; 4. a vent hole; 5. a gas guide groove; 6. a machine cover; 7. a second mounting hole; 8. a second mounting bolt; 9. a bearing; 10. a sealing cover; 11. an exhaust pipe; 12. a vent pipe; 13. sealing the mesh plate; 14. a fan; 15. an air inlet pipe; 16. an air inlet groove; 17. a hydrophilic filter layer; 18. a dust-proof filter layer; 19. an electromagnetic valve; 20. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a temperature reduction device of a speed reducer comprises a connecting body 1, wherein one side of the connecting body 1 is provided with a plurality of first mounting holes 2, first mounting bolts 3 are rotatably mounted in the first mounting holes 2, two ends of the bottom of the connecting body 1 are respectively provided with an air vent 4, one side of the connecting body 1 is fixedly provided with an air guide groove 5, one end of the air guide groove 5 covers the air vent 4, one side of the connecting body 1 is movably provided with a cover 6, one side of the cover 6 is provided with a second mounting hole 7, the second mounting holes 7 are rotatably mounted with second mounting bolts 8, the inner wall of the cover 6 is fixedly provided with a bearing 9, one side of the inner wall of the cover 6 is fixedly provided with a sealing cover 10, the top end of the connecting body 1 is fixedly connected with an exhaust pipe 11, the top end of the exhaust pipe 11 is fixedly connected with a ventilation pipe 12, the bottom end of the connecting main body 1 is fixedly connected with an air inlet pipe 15, the bottom end of the air inlet pipe 15 is fixedly connected with an air inlet groove 16, two sides of the inner wall of the air inlet groove 16 are fixedly provided with a hydrophilic filter layer 17 and a dustproof filter layer 18, and the exhaust pipe 11 and the air inlet pipe 15 are both connected with and provided with an electromagnetic valve 19;

reinforcing rings are installed at one end, close to each other, of an exhaust pipe 11 and an air inlet pipe 15, the exhaust pipe 11 and the air inlet pipe 15 are communicated with a corresponding air vent 4, a mounting frame is installed at two sides of the inner wall of a ventilation pipe 12, a fan 14 is fixedly installed on the mounting frame, one side, close to a cover 6, of a connecting body 1 corresponds to a second mounting hole 7, a connecting hole 20 is formed in the connecting hole 20, one end of a second mounting bolt 8 penetrates through the second mounting hole 7 and extends into the connecting hole 20, an electromagnetic valve 19 and the fan 14 are electrically connected and are controlled by a controller, the controller is installed at one side, where the device needs to be installed, of a speed reducer, a temperature sensor is installed at one side of the speed reducer to be installed, the temperature sensor is electrically connected with the controller, the connecting body 1 is firstly clamped on an output port shell of the speed reducer by utilizing an air guide groove 5 during use, the connecting body 1 is Utilize the second mounting bolt 8 to fix the cover 6 on one side of the connecting body 1, cover 10 cover set up in the output shaft and lock joint install on cover 6 inner wall, wherein lead the air groove 5 one end to extend to the speed reducer and lean on relatively, when the temperature sensor measures the temperature of speed reducer too high, the controller opens the electromagnetic valve 19 and starts the blower 14, the blower 14 rotates and passes the hot gas in the speed reducer through leading the air groove 5 and vent hole 4, and then is discharged by the vent pipe 12 via the blast pipe 11, in order to compensate the air pressure difference in the speed reducer, the outside air will be filtered by the hydrophilic filtering layer 17 and the dustproof filtering layer 18 in the air inlet duct 16 first, and then is discharged to the speed reducer via the air inlet pipe 15 by leading the air groove 5 that the vent hole 4 connects, for the speed reducer cooling, the whole process not only can not influence the operation of the speed reducer but also has guaranteed the inside cleanness of, easy operation, convenient to use, the effectual reduction gear heat production high temperature has the effect of effectual heat extraction cooling to the damage of internal gear part, surely does not influence holistic leakproofness, has guaranteed the holistic life of reduction gear.

The working principle is as follows: when the temperature sensor detects that the temperature of the speed reducer is overhigh, the controller opens the electromagnetic valve 19 to start the fan 14, the fan 14 rotates to lead hot air in the speed reducer to pass through the air guide groove 5 and the vent hole 4 and then to be discharged from the vent pipe 12 through the exhaust pipe 11, in order to complement the air pressure difference in the reduction gear, outside air can be earlier filtered through hydrophilic filtering layer 17 and dustproof filtering layer 18 in the air inlet duct 16, arrange to the reduction gear in by the air guide duct 5 that the air vent 4 is connected through intake pipe 15 again, for the reduction gear cooling, whole process not only can not influence the operation of reduction gear but also guaranteed the inside clean of reduction gear, the utility model has the advantages of reasonable overall design, easy operation, convenient to use, effectual reduction gear heat production high temperature to the damage of internal gear part, have the effect of effectual cooling heat extraction, surely do not influence holistic leakproofness, guaranteed the holistic life of reduction gear.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduction gear heat sink, includes connecting body (1), its characterized in that: the connecting device is characterized in that one side of the connecting body (1) is provided with a plurality of first mounting holes (2), first mounting bolts (3) are rotatably mounted in the first mounting holes (2), air vents (4) are formed in two ends of the bottom of the connecting body (1), an air guide groove (5) is fixedly mounted on one side of the connecting body (1), one end of the air guide groove (5) covers the air vents (4), one side of the connecting body (1) is movably mounted with a cover (6), one side of the cover (6) is provided with a second mounting hole (7), a second mounting bolt (8) is rotatably mounted in the second mounting hole (7), a bearing (9) is fixedly mounted on the inner wall of the cover (6), a sealing cover (10) is fixedly mounted on one side of the inner wall of the cover (6), an exhaust pipe (11) is fixedly connected to the top end of the connecting body (1), and a ventilation pipe (12) is fixedly connected, ventilation pipe (12) inner wall one end fixed mounting has sealed otter board (13), fixed mounting has fan (14) on ventilation pipe (12) inner wall, connect main part (1) bottom fixedly connected with intake pipe (15), intake pipe (15) bottom fixedly connected with air inlet duct (16), air inlet duct (16) inner wall both sides fixed mounting has hydrophilic filtering layer (17) and dustproof filtering layer (18), all connects on blast pipe (11) and intake pipe (15) and installs solenoid valve (19).

2. A retarder heat sink according to claim 1, wherein: and reinforcing rings are arranged at one ends of the exhaust pipe (11) and the air inlet pipe (15) which are close to each other.

3. A retarder heat sink according to claim 1, wherein: the exhaust pipe (11) and the air inlet pipe (15) are communicated with the corresponding vent holes (4).

4. A retarder heat sink according to claim 1, wherein: the air-conditioning unit is characterized in that mounting frames are fixedly mounted on two sides of the inner wall of the ventilation pipe (12), and the fan (14) is fixedly mounted on the mounting frames.

5. A retarder heat sink according to claim 1, wherein: one side of the connecting body (1) close to the cover (6) corresponds to the second mounting hole (7) is provided with a connecting hole (20), and one end of the second mounting bolt (8) penetrates through the second mounting hole (7) and extends into the connecting hole (20).

6. A retarder heat sink according to claim 1, wherein: the electromagnetic valve (19) is electrically connected with the fan (14) and is controlled by a controller, wherein the controller is installed on one side of the speed reducer on which the device is installed.